Quote:
Originally Posted by 747flyboy
Cool.....Just about a 10% loss on DynoJet...560 CHP Vs 525 RWHP not bad...so that puts the 550i at 10% gain over a 430 RWHP roughly 483 CHP still not bad in comparison to 560 CHP but not close enough...I get it...sorry guys
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I believe it's more than 10% loss.The general understanding seems to be that the M5 is underrated by 40-80hp... (525WHP and 15-18% transmission loss = 600-640CHP).
This would indicate that your 550i is at around 500+CHP. Not too bad
